Features of The PT Fuel System

PT fuel system is a patented product of Cummins Engine Company in the United States, including PT fuel pump and PT injector. At present, it is mainly used in Cummins N, K and M11 series engines. The utility model not only can make the engine obtain excellent performance, but also has the advantages of simple structure, reliable use, convenient maintenance, small volume, low emission and wide matching range. The working principle of the PT fuel system is hydraulic. The letter "P" indicates the pressure, and the T indicates the time. By controlling the fuel pressure "P" of the PT fuel pump to control the time "T" of the PT injector to meet the requirements of the engine to the fuel supply system.